Advertisements
Advertisements
Question
Define the term Effective length of a magnet
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
Fill in the blank
To light a table lamp and to run a refrigerator, we use ______ as the source of electricity.
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
State if the following statement is true or false. Correct the statement if it is false.
As we move away from a magnet, its attraction power weakens.
If a bar magnet is hung by a thread tied at its center, its north pole becomes steady in the direction of the ______ Pole of the earth.
A magnet remains steady in a ________ direction.
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.

Why are E and F placed in contact with the poles of the magnets as shown in the diagram?
Define the following term:
Angle of declination
What is meant by electrostatic induction? You have been given two metal containers A and Band a positively charged body X. With the help of a diagram, explain the different stages of charging - A positively, and B negatively.
Differentiate between:
Primary and secondary cell.
What is the connection between electricity and magnetism?
